well, civil wars are always fought with one country, a civil war
is a country at war with itself. if you're asking which countries
have had civil wars, then here is a list of them: * Algerian Civil
War, 1991-2002 * American Civil War, 1861-1865 * An Shi Rebellion,
December 16, 755-February 17, 763 * Austrian Civil War, February
12, 1934 to February 16, 1934 * Bleeding Kansas, 1854-1858 *
Bolivian Civil War, 1898-1899 * Boshin War (Japan), 1868-1869 *
Cambodian Civil War ,1970-1975 * Carlist Wars (Spain), 1833-1839,
1846-1849, 1872-1876 * Chilean Civil War, 1891 * Chinese Civil War,
1928-1937, 1945-1949 * Colombian Civil War, 1860-1862 * Costa Rican
Civil War, 1948 * List of English civil wars ** The Anarchy,
1135-1153 (refers to the disorder during the reign of King Stephen
of England) ** Wars of the Roses, c. 1455-1485 ** English Civil
War, 1642-1651 *** sometimes subdivided into First English Civil
War, Second English Civil War and Third English Civil War * Finnish
Civil War, 1918 * First Islamic Civil War, 656-661 * French Wars of
Religion, 1562-1598 * Genpei War (Japan), 1180-1185 * Greek Civil
War, 1946-1949 * Guatemalan Civil War, 1960-1996 * Hukbalahap
insurgency in the Philippines, 1946-1954 * Hussite wars (Bohemia),
1419-1437 * Irish Civil War, 1922-1923 * Irish Confederate Wars
some parts of which were a civil war. * Jementah Civil War, 1879 *
Klang War; also known as Selangor Civil War, 1867-1874 * Korean War
1950-1953 * La Violencia (Colombia), 1948-1958 * Later Three
Kingdoms, 892-936 * Lebanese Civil War, 1975-1990 * Liberian Civil
War, 1990-1997 * Mexican Revolution, 1910-1917 * Mozambican Civil
War, see Rome General Peace Accords, 1975-1992 * Musket Wars (New
Zealand), early 19th century * War of national liberation (NOB,
NOR) in area of Yugoslavia, 1941-1945 * Nigerian Civil War,
1967-1970 * Norwegian Civil War era, 1130-1240 * Ōnin War (Japan),
1467-1477 * Ottoman Civil War, 1509-1512 * Pakistani Civil War,
1971 * Palestinian Civil Wars, 1936-1939, 1947-1948 * Paraguayan
Civil War, 1947 * Peasants' War (Germany), 1524-1525 * Peruvian
Civil War, 1980-2000 * Portuguese Civil War, 1828-1834 * Rhodesian
Bush War, 1965-1980 * Rokosz of Lubomirski, 1665-1666 in the
Polish-Lithuanian Commonwealth * Rokosz of Zebrzydowski, 1606-1609
in the Polish-Lithuanian Commonwealth * Roman civil wars, List of
Roman Republic and Empire Civil Wars * Romania had a brief civil
war in 1989, after the fall of Nicolae Ceauşescu, between
Communists and those against the former regime. * Russian Civil
War, 1917-1921 * Rwandan Civil War, 1990-1994 * Salvadoran Civil
War (El Salvador), 1979-1991 - see also History of El Salvador *
Satsuma Rebellion (Japan), 1877 * Second Islamic Civil War, 683-685
* Secret War (Laos) 1962-1975 * Sengoku Period (Japan), 1467-1615 *
Sonderbund war (Switzerland), November 1847 * South American wars
of independence, 1808-1829 * Spanish Civil War, 1936-1939 * Taiping
Civil War (China), 1851-1864 * The Brothers' Civil War, 1067-1072
(The war between King Alfonso of León and King Sancho of Castile) *
Three Kingdoms Period 220-280 (This is something of an
international conflict, but the Emperors of all three kingdoms
claimed legitimate succession from the Han dynasty, thus making it
a civil war) * Thousand Days Civil War (Colombia), 1899-1902 *
Thirty Years Wars (Holy Roman Empire), 1618-1648 * Uruguayan Civil
War, 1839-1851 * Vietnamese Civil War, 1954-1975 * Warring States
Period (China), 475-221 BC (this is not universally considered a
civil war, but rather an international conflict. However, each of
the combatant states nominally acknowledged the authority of the
Zhou kings of China, thus bringing them into one kingdom. This
ended in 256 BC, however this was a mere 35 years before the end of
conflict) * War of Reform (Mexico) 1857-1861 * War of the two
brothers (Inca Empire) 1527-1532 * Wars of Scottish Independence,
late 13th century/early 14th century * Wars of the Three Kingdoms
(England, Ireland, Scotland) 1639-1651 involved a number of civil
wars) * Zulu Civil War, 1817-1819 * Somali civil war, 1991-present
this isn't a full list, but hopefully you find what you need.
